Pith Number

pith:NGRMSLML

pith:2017:NGRMSLMLVRXARUKPMIZ7A427AP

not attested not anchored not stored refs pending

NegBio: a high-performance tool for negation and uncertainty detection in radiology reports

Le Lu, Mohammadhadi Bagheri, Ronald Summers, Xiaosong Wang, Yifan Peng, Zhiyong Lu

arxiv:1712.05898 v2 · 2017-12-16 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGRMSLMLVRXARUKPMIZ7A427AP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Coupled Training with Privileged Information and Unlabeled Data

Receipt and verification

First computed	2026-05-18T00:27:08.920497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a2c92d8bac6e08d14f6233f0735f03d9fa2a4f90c2d31e2a241e04e9bc3da2

Aliases

arxiv: 1712.05898 · arxiv_version: 1712.05898v2 · doi: 10.48550/arxiv.1712.05898 · pith_short_12: NGRMSLMLVRXA · pith_short_16: NGRMSLMLVRXARUKP · pith_short_8: NGRMSLML

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NGRMSLMLVRXARUKPMIZ7A427AP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 69a2c92d8bac6e08d14f6233f0735f03d9fa2a4f90c2d31e2a241e04e9bc3da2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44697dac5914cdacb50c7efe6d22fe63327dac8d52d5539a4f3b9527fba823f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-12-16T03:43:42Z",
    "title_canon_sha256": "1a36e1d820f34d499ac0535fb92b0f35099cf9a5cf744e9c04bd05bd1c420f4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05898",
    "kind": "arxiv",
    "version": 2
  }
}